noun 下载 🔗分享 小袋鼠,沙袋鼠 Any of several species of marsupial; usually smaller and stockier than kangaroos Examples : "While hiking in Australia, we spotted a group of wallabies hopping through the bush. " 在澳大利亚徒步旅行时,我们看到一群小袋鼠在灌木丛中蹦蹦跳跳。 animal nature organism biology 与AI对话词汇游戏阅读练习